Teradata Identity Columns and CREATE TABLE AS Facing hurdles with the Teradata Identity columns and Volatile Tables? Buckle up because ...
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Improving SQL Performance with Simple Query Rewrites: Dealing with Duplicates and Business Calendars
The Teradata flavor of SQL is still, in principle, a declarative language. Hence, there can be multiple ways to describe ...
Introduction Applying column joins in Teradata using functions may indicate a flawed data model, potentially violating the first normal form. ...
What is the Teradata TD_WhichMax Function? Teradata releases new SQL features with each update, providing enhanced functionality and improved performance ...
In a previous article, Roland explained how to use recursion to build a data range without touching a physical table. ...
Have you encountered a poorly designed physical data model where object columns are distributed randomly across tables, and you wish ...
In this article, we will delve into the world of Teradata set operators, exploring their functionality, applications for attaining peak ...
It’s time to share a new Teradata SQL tuning case study that showcases the impressive impact of query rewriting on ...
Determining the overlap of two time periods with historically managed tables often requires multiple comparisons. The Teradata OVERLAPS command improves ...
Method 1, avoiding any helper tables or functions which are only available in new releases of Teradata: WITH RECURSIVE NumberRanges(TheNumber,TheString) ...
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